diff --git a/debian/xz-utils.README.Debian b/debian/xz-utils.README.Debian
index 180be4c..7c0916c 100644
--- a/debian/xz-utils.README.Debian
+++ b/debian/xz-utils.README.Debian
@@ -48,6 +48,15 @@
   Check that the first byte of range encoded data is zero to catch
   broken files sooner.
 
+Changes in 5.1.2alpha not applied:
+
+  Docs: Language fix to 01_compress_easy.c
+  xz: Add incomplete support for --block-list
+  INSTALL: Document --enable-symbol-versions
+  configure: Add a comment about *-linux tuples for clarity
+  TODO: Warn that threads and fork() do not mix well
+  Bump the version number and update NEWS for 5.1.2alpha
+
 LZMA Utils compatibility
 ------------------------